<template>
    <div style="padding: 10px">
<!--      功能区域-->
      <div style="margin: 10px 0">
        <el-button type="primary" @click="add">新增</el-button>
        <el-button type="primary">导入</el-button>
        <el-button type="primary">导出</el-button>
      </div>
<!--      搜索区域-->
      <div style="margin: 10px 0">
        <el-input :prefix-icon="Search" v-model="search" placeholder="请输入关键字" style="width: 20%" clearable />
        <el-button type="primary" style="margin-left: 5px" @click="load">查询</el-button>
      </div>
<!--      表格区域-->
      <el-table :data="tableData" border stripe style="width: 100%">
        <el-table-column prop="id" label="ID" sortable/>
        <el-table-column prop="username" label="用户名" width="180" />
        <el-table-column prop="nickName" label="昵称" />
        <el-table-column prop="password" label="密码" />
        <el-table-column prop="age" label="年龄" />
        <el-table-column prop="sex" label="性别" />
        <el-table-column prop="role" label="角色">
          <template #default="scope">
            <span v-if="scope.row.role===1">管理员</span>
            <span v-if="scope.row.role===2">普通用户</span>
          </template>
        </el-table-column>>
        <el-table-column prop="address" label="地址" />
        <el-table-column fixed="right" label="操作" width="120">
          <template #default = "scope">
            <el-button type="text" size="mini" @click="handleEdit(scope.row)"
            >编辑</el-button>
            <el-popconfirm title="你确定要删除吗？" @confirm="handleDelete(scope.row.id)">
              <template #reference>
                <el-button size="mini" type="text">删除</el-button>
              </template>
            </el-popconfirm>
          </template>
        </el-table-column>
      </el-table>
<!--      分页-->
      <div style="margin: 10px 0">
        <el-pagination
            v-model:currentPage="currentPage"
            :page-sizes="[5, 10, 20]"
            :page-size="pageSize"
            layout="total, sizes, prev, pager, next, jumper"
            :total="total"
            @size-change="handleSizeChange"
            @current-change="handleCurrentChange"
        >
        </el-pagination>

        <el-dialog
            v-model="dialogVisible"
            title="新增用户"
            width="30%"
        >
          <el-form :model="form" label-width="120px">
            <el-form-item label="用户名">
              <el-input v-model="form.username" style="width: 80%"></el-input>
            </el-form-item>
            <el-form-item label="昵称">
              <el-input v-model="form.nickName" style="width: 80%"></el-input>
            </el-form-item>
            <el-form-item label="密码">
              <el-input v-model="form.password" style="width: 80%"></el-input>
            </el-form-item>
            <el-form-item label="年龄">
              <el-input v-model="form.age" style="width: 80%" type="number"></el-input>
            </el-form-item>
            <el-form-item label="角色">
                <el-radio v-model="form.role" label="1">管理员</el-radio>
                <el-radio v-model="form.role" label="2">普通用户</el-radio>
            </el-form-item>
            <el-form-item label="性别">
              <el-radio v-model="form.sex" label="男">男</el-radio>
              <el-radio v-model="form.sex" label="女">女</el-radio>
              <el-radio v-model="form.sex" label="隐私">隐私</el-radio>
            </el-form-item>
            <el-form-item label="地址">
              <el-input type="textarea" v-model="form.address" style="width: 80%"></el-input>
            </el-form-item>
          </el-form>
          <template #footer>
      <span class="dialog-footer">
        <el-button @click="dialogVisible = false">取消</el-button>
        <el-button type="primary" @click="save"
        >确定</el-button
        >
      </span>
          </template>
        </el-dialog>
      </div>
    </div>
</template>

<script>
import { defineComponent } from 'vue'
import { ElMessageBox, ElMessage } from 'element-plus'
import request from "../utils/request";


export default defineComponent({
  name: 'Home',
  components: {

  },

  data() {
    return {
      form:{},
      dialogVisible:false,
      search:'',
      currentPage:1,
      pageSize:5,
      total:0,
      tableData: []
    }
  },
  created() {
    this.load();
  },
  methods:{
    load(){
      request.get("/user",{
        params:{
          pageNum:this.currentPage,
          pageSize:this.pageSize,
          search:this.search,
        }
      }).then(res=>{
        console.log(res);
        this.tableData = res.data.records;
        this.total = res.data.total;
      })
    },
    add(){
      this.form = {}
      this.dialogVisible=true
    },
    save(){
      if(this.form.id){ //更新
        request.put("/user",this.form).then(res => {//向后台发送 修改用户的 表单的数据
          console.log(res)
          if(res.code === '0')
          {
            this.$message({
              type:"success",
              message:"更新成功"
            })
          }else{
            this.$message({
              type:"error",
              message:res.msg
            })
          }
          this.load()//刷新表格数据
          this.dialogVisible = false//关闭新增窗口
        });
      }else{ //新增
        request.post("/user",this.form).then(res => {//向后台发送 增加用户的 表单的数据
          console.log(res)
          if(res.code === '0')
          {
            this.$message({
              type:"success",
              message:"新增成功"
            })
          }else{
            this.$message({
              type:"error",
              message:res.msg
            })
          }
        });
        this.load()//刷新表格数据
        this.dialogVisible = false//关闭新增窗口
      }
    },
    handleEdit(row){
      this.form = JSON.parse(JSON.stringify(row))
      this.dialogVisible = true
    },
    handleDelete(id){
      console.log(id);
      request.delete("/user/"+id).then(res=>{
        if(res.code === '0')
        {
          this.$message({
            type:"success",
            message:"删除成功"
          })
        }else{
          this.$message({
            type:"error",
            message:res.msg
          })
        }
        this.load()//删除之后重新加载表格数据
      })
    },
    handleSizeChange(pageSize){   //改变当前每页的个数触发
      this.pageSize = pageSize
      this.load()
    },
    handleCurrentChange(pageNum){    //改变当前页码触发
      this.currentPage = pageNum
      this.load()
    }
  }
})
</script>
